1 mile = 5,280 ft
87 miles in 1 hour = 87(5,280 ft) in 3,600 seconds = 459,360 ft. That is 127.6 ft in 1 second.
So in 12 seconds the distance traveled will be 1,531.2 ft (12 x 127.6)
speed = distance / time speed = 8133 / 80 101.66 feet per second.
If it takes 78 seconds to go 55 feet you are traveling at 0.48 miles per hour.
2.27 seconds to go 100 feet @30mph
You also need to know how long it travels. Just multiply the speed with the time. For instance, if the object moves at 70 feet/sec during 1 minute, you multiply: 70 ft/sec x 1 minute = 70 ft/sec x 60 sec. = 4200 feet.
34.5 feet
87 miles per hour = 1,531.2 feet per 12 seconds
After 12 seconds, a car traveling at 87 miles per hour would have traveled approximately 1,520 feet. This can be calculated by first converting 87 miles per hour to feet per second, which is about 128 feet per second. Multiplying this by the number of seconds gives the distance traveled.
That's a rate of 30 miles per hour. A minute is 60 seconds. An hour is 60 minutes or 60*60=3600 seconds. The distance traveled in 1 hour is 44*3600 or 158400 feet. A mile is 5280 feet. Therefore the distance traveled in miles is 158400/5280 or 30 miles.
speed = distance / time speed = 8133 / 80 101.66 feet per second.
1 hour = 3,600 seconds1 mile = 5,280 feet87 miles/hour = (87/3,600) miles per secondOver 12 seconds, distance = (12) x (87/3,600) = 0.29 mile = 1,531.2 feet
This is impossible. Seconds are a measure of time and feet are a measurement of length.
68.2 miles per hour.
The average speed is 1.023 miles per hour.
1531.2
The average rate of movement, for example the number of feet traveled in a certain number of seconds, or the number of miles traveled in a certain length of time.
Speed = (distance) / (time) = 33/5 = 6.6 feet per second
The average rate of movement, for example the number of feet traveled in a certain number of seconds, or the number of miles traveled in a certain length of time.